| Castellabate to Black Forest (Colorado) | 5,763.96 mi (9,276.20 km) |
| Castellabate to Blackfoot (Idaho) | 5,800.03 mi (9,334.24 km) |
| Castellabate to Blackhawk (California) | 6,390.17 mi (10,283.99 km) |
| Castellabate to Blacksburg (Virginia) | 4,869.48 mi (7,836.67 km) |
| Castellabate to Blackwells Mills (New Jersey) | 4,484.01 mi (7,216.32 km) |
| Castellabate to Blaine (Minnesota) | 5,050.06 mi (8,127.28 km) |
| Castellabate to Bloomingdale (Florida) | 5,349.99 mi (8,609.98 km) |
| Castellabate to Bloomingdale (Illinois) | 4,995.03 mi (8,038.73 km) |
| Castellabate to Bloomington (California) | 6,470.82 mi (10,413.78 km) |
| Castellabate to Bloomington (Illinois) | 5,094.81 mi (8,199.31 km) |
| Castellabate to Bloomington (Indiana) | 5,051.21 mi (8,129.14 km) |
| Castellabate to Bloomington (Minnesota) | 5,069.34 mi (8,158.31 km) |
| Castellabate to Bloomsburg (Pennsylvania) | 4,545.94 mi (7,315.99 km) |
| Castellabate to Blue Ash (Ohio) | 4,957.32 mi (7,978.03 km) |
| Castellabate to Blue Island (Illinois) | 4,991.21 mi (8,032.57 km) |
